NBC-17 SOF Gas Mask Filter – CBRN Protection Cartridge

Description

When survival is non-negotiable, the NBC-17 SOF Gas Mask Filter delivers uncompromising protection. Designed for use with standard 40mm NATO threaded respirators, this high-performance filter shields against CBRN threats, hazardous particles, industrial toxins, and airborne biological agents. Military personnel, CBRN specialists, and special operations forces worldwide trust this filter for its elite-level filtration and rugged durability.

Constructed from impact-resistant plastic, the NBC-17 SOF withstands harsh conditions while maintaining optimal performance. Rated A2B1E1K1P3 D R, it defends against organic & inorganic gases, acid gases, ammonia, and solid & liquid aerosols. With a 10-year shelf life, you can store it confidently without frequent replacements.

🔹 Filters out toxic gases, vapors, airborne threats, and CBRN agents
🔹 40mm NATO standard compatibility for broad usability
🔹 Certified under EN 14387+A1 and marked with the CE symbol
🔹 >99.999% filtration efficiency against solid & liquid particles
🔹 Ultra-durable construction for extreme conditions
🔹 Compact & lightweight – 205g, 90mm diameter, 85mm height

💡 Important: Not compatible with the MB-90 PAPR due to shorter threads.

Whether preparing for emergencies, military operations, or hazardous environments, the NBC-17 SOF Gas Mask Filter is a must-have for survivalists. Get yours today for unparalleled respiratory protection.

NBC-17 SOF GAS MASK FILTER KEY FEATURES:

• Compatible with standard 40mm NATO threaded respirators, which are widely available.
• 10-year shelf life – save money long-term by not having to replace your filters every year.
• Used by military personnel, CBRN specialists, and special operations forces all over the world
• Rated for A2B1E1K1P3 D R.
• Certified by European agencies and has the “CE” symbol. Compliant under EN 14387+A1

Technical Data		Breathing Resistance in Pa Breathing Resistance in Pa
Diameter	90 mm	@ flow rate 30l/min. EN 1) NBC-17 SOF 260 <200	@ flow rate 95l/min. EN 1) NBC-17 SOF 980 <800
Height	85 mm
Weight	205 g ±5%
Storage time	10 years (factory sealed)

Type and Class Particle filter efficiency @ flow rate 95l/m		Particle filter efficiency @ flow rate 95l/m
A2 – organic gases and vapors		Sodium Chloride NaCl (S) Paraffin oil (L)	EN 99.95 99.95	NBC-17 SOF >99.999 >99.999
B1 – inorganic gases and vapors	P3 – particles
E1 – acid gases and vapors	D- dust
K1 – ammonia and amines	R- reusable

Note:
1) Standard EN 14387+A1
2) The filter was tested on dolomite dust clogging

NBC-17 SOF GAS MASK FILTER APPLICATION:

The filter provides reliable protection against solid and liquid aerosols, smoke-producing substances, radioactive particles, bacteria, viruses, vapors of organic and inorganic acids, hydroxides, organic solvents with a boiling point above 65°C, ammonia, amines, acid gases, agricultural chemical combustion products, tear-producing agents, irritants, choking agents, blister and nerve agents, (e.g., bromoacetone, CS substance, organic compounds of arsenic, phosgene, hydrogen cyanide, cyanogen chloride, mustard gas, organophosphates) – sarin, IVA, VX and other toxic substances, (e.g., benzene, toluene, vinyl chloride, fluorine, hydrogen fluoride, sulphur oxides, phosgene, phosphoric acid and its organic derivatives, chloroacetic acid, nitric acid, aldehydes, mixtures of inorganic acids and organic substances.)

TESTING GAS			CONCENTRATION OF TESTING GAS		BREAKTHROUGH TIME IN MINUTES EN	NBC-17 SOF	DAC IN GRAMS NBC-17 SOF
			PPM	MG/I
A2	Cyclohexane	C₆H₁₂	5000	17.5	35	37	19.425
B1	Chlorine	Cl₂	1000	15	20	>30	>2.700
	Hydrogen Sulphide	H₂S	1000	7.1	40	>60	>2.520
	Hydrogen Cyanide	HCN	1000	5.6	25	>60	>5.820
E1	Sulphur Dioxide	SO₂	1000	13.3	20	>30	>2.430
K1	Ammonia	NH₃	1000	3.5	40	>60	>1.260